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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63111940
Kind Code:
U
Application Number:
JP332387U
Publication Date:
July 19, 1988
Filing Date:
January 13, 1987
Export Citation:
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International Classes:
B02C15/04; (IPC1-7): B02C15/04
Domestic Patent References:
JPS51131954A1976-11-16
JPS57197043A1982-12-03
JPS5861839A1983-04-13
JPS6058248B21985-12-19



 
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